CentOS关闭和重启防火墙命令
#centos6.4
service iptables status #检查状态 service iptables stop #临时关闭 chkconfig iptables off #永久关闭
#centos7.x
firewall-cmd --state #检查状态 systemctl stop firewalld #停止firewall systemctl disable firewalld #禁止firewall开机启动
CentOS关闭和重启防火墙
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